<template>
    <div>
        路由参数：{{ id }}

        <button @click="go">go(-2)</button>
    </div>
</template>

<script>
export default {
    name: 'Detail',
    props: ['id'],
    methods: {
        go () {
            this.$router.go(-2)
        }
    }
}
</script>

<style lang="">
    
</style>